A production-ready IntelliJ IDEA plugin that provides AI-powered code completion using OpenAI's GPT-3.5-turbo. Built with advanced IntelliJ Platform APIs and enterprise-grade architecture. ✨ Features 🎯 Core Functionality
Real-time AI code completion - Generate methods, classes, and algorithms from natural language comments Context-aware suggestions - Analyzes surrounding code structure using IntelliJ's PSI for intelligent completions Multi-language support - Works seamlessly with Java, Python, JavaScript, TypeScript, and more Professional integration - Native IntelliJ UI with proper undo/redo support and keyboard shortcuts
🏗️ Technical Excellence
Thread-safe architecture - Proper PSI access patterns with EDT compliance Asynchronous operations - CompletableFuture-based API calls keep UI responsive Intelligent caching - LRU cache with automatic cleanup prevents redundant API calls Robust error handling - Graceful fallbacks and comprehensive logging Memory efficient - Smart resource management with automatic cleanup
Installation & Setup Prerequisites
IntelliJ IDEA 2023.1+ (Community or Ultimate) Java 17+ OpenAI API key
Installation Steps
Clone the repository: git clone https://github.com/Harmless04/intellij-ai-copilot-plugin.git cd intellij-ai-copilot-plugin
Set your OpenAI API key: bashexport OPENAI_API_KEY="sk-proj-your-key-here"
Build and run the plugin: bash./gradlew clean buildPlugin runIde